sorry i found

@gohan
You mean this
https://www.openhardware.io/view/470/MySensors-Gateway-for-Raspberry-PI

Install RFM69HW and then create the same for NRF24L01 on SPI1 ?

@pepson ok fixed it :)

Hello
Thanks for your help. I start from beginning build DOmoticz on my RPi3 with clean latest image. After run in Sudo raspi-config i enable SPI and Serial , then install DOmoticz and now all works OK. Then build Mysensor Gateway and all is ok with no error in Domoticz. Works on /dev/ttyUSB42

@mfalkvidd
Yes write on forum Domoticz in section BUG